| 1 | 0 | 3 | 4 | 3 | 4 |
Pontiac G8 vs. Cadillac CT6 Price Comparison (MSRP)The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.
Models in short supply often sell at or even above these prices.
Models in short supply often sell at or even above these prices.
Pontiac G8 vs. Cadillac CT6 Invoice Comparison
Lowest Total Price: $40,895 Pontiac G8 GXP | ||||
| Difference: $28,160 | ||||
Lowest Total Invoice: $38,673 Pontiac G8 GXP | ||||
| Difference: $26,778 | ||||
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| Model Year | 2009 | 2017 | 2017 | 2017 |
| Model | G8 | CT6 | CT6 | CT6 |
| Trim | GXP | Luxury | Premium Luxury | Platinum |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Base Price | $37,610 | $58,695 | $63,895 | $83,795 |
| Base Invoice | $35,541 | $55,760 | $60,700 | $79,605 |
| Sunroof | 900 | |||
| CD player, remote | 250 | 250 | ||
| 3.0L V6 | 6,000 | 4,000 | 4,000 | |
| Enhanced Vision and Comfort Package | 2,025 | |||
| Metallic paint (extra cost) | 595 | 595 | ||
| Rear spoiler | 495 | 495 | 495 | |
| Cargo net | 60 | |||
| Sunroof | 747 | |||
| CD player, remote | 223 | 223 | ||
| 3.0L V6 | 5,700 | 3,800 | 3,800 | |
| Enhanced Vision and Comfort Package | 1,802 | |||
| Metallic paint (extra cost) | 530 | 530 | ||
| Rear spoiler | 441 | 441 | 441 | |
| Cargo net | 53 | |||
| Options (change) | 900 | 9,365 | 5,340 | 4,555 |
| Options (change) | 747 | 8,696 | 4,994 | 4,294 |
| Destination | 685 | 995 | 995 | 995 |
| Gas Tax | 1,700 | 0 | 0 | 0 |
| Total Price | $40,895 | $69,055 | $70,230 | $89,345 |
| Total Invoice | $38,673 | $65,451 | $66,689 | $84,894 |
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While we strive for accuracy, the site is not error-free, and prices can change at any time.
Dealer Price Quotes
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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation Pontiac G8 dealer quotes or Cadillac CT6 dealer quotes from dealers using our car quote form. The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours. |
TrueDelta Value Comparison: Pontiac G8 vs. Cadillac CT6
| Lowest Adjusted Price and Invoice: Pontiac G8 GXP | ||||
| TrueDelta Adjusted Price Difference: $16,525 | ||||
| TrueDelta Adjusted Invoice Difference: $15,750 | ||||
| Model Year | 2009 | 2017 | 2017 | 2017 |
| Model | G8 | CT6 | CT6 | CT6 |
| Trim | GXP | Luxury | Premium Luxury | Platinum |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Engine | 415hp V8 | 404hp V6 | 404hp V6 | 404hp V6 |
| Transmission | T6 | T8 | T8 | T8 |
| Drivetrain | RWD | AWD | AWD | AWD |
| EPA Fuel Economy (city/highway) | 13/20 MPG | 18/26 MPG | 18/26 MPG | 18/26 MPG |
| Audio (watts, speakers) | 230, 11 | ?, 10 | ?, 10 | ?, 34 |
| Tire (rear if not all the same) | 245/40-19 | 245/45-19 | 245/45-19 | 245/40-20 |
| Total Price | $40,895 | $69,055 | $70,230 | $89,345 |
| Adjustments for Features | 0 | -11,635 | -11,735 | -21,605 |
| Feature-Adjusted Total Price | $40,895 | $57,420 | $58,495 | $67,740 |
| Cost Above Minimum | $0 | $0 | $1,075 | $10,320 |
| Total Invoice | $38,673 | $65,451 | $66,689 | $84,894 |
| Adjustments for Features | 0 | -11,028 | -11,143 | -20,529 |
| Feature-Adjusted Total Invoice | $38,673 | $54,423 | $55,546 | $64,365 |
| Cost Above Minimum | $0 | $0 | $1,123 | $9,942 |
Features Comparison: Pontiac G8 vs. Cadillac CT6
| Model Year | 2009 | 2017 | 2017 | 2017 |
| Model | G8 | CT6 | CT6 | CT6 |
| Trim | GXP | Luxury | Premium Luxury | Platinum |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Transmission and Drivetrain | ||||
| 6-speed manually-shiftable automatic | $1100 | |||
| 8-speed manually-shiftable automatic | $1300 | $1300 | $1300 | |
| RWD | $0 | |||
| AWD | $1700 | $1700 | $1700 | |
| Accessories | ||||
| AC power outlet | $100 | $100 | $100 | |
| Active noise reduction | $0 | $0 | $0 | |
| Adaptive cruise control, all-speed | $850 | |||
| Cruise control | $150 | $150 | $150 | |
| Electronic engine sound enhancement | $0 | |||
| Hands-free trunk or liftgate | $100 | $100 | $100 | |
| Heated steering wheel | $100 | $100 | $100 | |
| Power trunk closer | $350 | $350 | $350 | |
| Proximity key | $250 | $250 | $250 | |
| Remote app | $25 | $25 | $25 | |
| Semi-automated parking system | $500 | $500 | $500 | |
| Sunshades, second row | $125 | $125 | $125 | |
| Tilt/telescoping steering wheel, manual | $250 | |||
| Tilt/telescoping steering wheel, power | $350 | $350 | $350 | |
| Universal garage door opener | $100 | $100 | $100 | |
| Brakes, Airbags, and Other Safety | ||||
| Around view cameras | $500 | $500 | $500 | |
| Automatic braking, high-speed or partial | $200 | |||
| Automatic braking, low-speed | $200 | $200 | $200 | |
| Backup collision intervention | $150 | |||
| Blind spot warning system | $200 | $200 | $200 | |
| Cross-traffic warning, rear | $100 | $100 | $100 | |
| Following distance indicator | $25 | $25 | $25 | |
| Forward collision warning | $200 | $200 | $200 | |
| Knee airbag, driver | $75 | $75 | $75 | |
| Knee airbag, passenger | $75 | $75 | $75 | |
| Lane departure warning | $200 | $200 | $200 | |
| Lane keeping assist | $400 | $400 | $400 | |
| Night vision | $1750 | |||
| Obstacle detection, front | $150 | $150 | $150 | |
| Obstacle detection, rear | $250 | $250 | $250 | |
| Pedestrian detection | $50 | $50 | $50 | |
| Radar- or camera-based collision preparation system | $0 | $0 | $0 | |
| Surround view video recorder | $50 | $50 | $50 | |
| Temporary spare tire | $150 | $150 | $150 | |
| Vehicle health reports | $0 | $0 | $0 | |
| Cargo Management | ||||
| Cargo net | $40 | $40 | ||
| Climate Control | ||||
| Interior air filter | $0 | $0 | $0 | |
| Ionizing air filtration | $50 | |||
| Rain-sensing wipers | $175 | $175 | $175 | |
| Rear air vents | $100 | $100 | $100 | |
| Rear air vents with automatic controls | $250 | |||
| Rear dual-zone climate control | $125 | |||
| Variable intermittent wipers | $75 | |||
| Drivetrain | ||||
| Limited-slip rear differential | $300 | |||
| Engine / Motor | ||||
| Automatic start / stop | $150 | $150 | $150 | |
| Exterior | ||||
| Active grille shutters | $0 | $0 | $0 | |
| Hood scoop | $100 | |||
| Laminated front side windows | $200 | $200 | $200 | |
| Panoramic sunroof | $1200 | $1200 | $1200 | |
| Sunroof | $900 | |||
| Infotainment | ||||
| 4G LTE connectivity | $0 | $0 | $0 | |
| Android Auto support | $100 | $100 | $100 | |
| App support | $0 | $0 | $0 | |
| Apple CarPlay support | $100 | $100 | $100 | |
| Bluetooth audio streaming | $25 | $25 | $25 | |
| CD changer, in-dash | $325 | |||
| CD player, remote | $100 | $100 | ||
| Entertainment system with dual headrest screens | $1200 | |||
| HD radio | $50 | $50 | $50 | |
| HDMI port | $25 | |||
| MP3-compatible player | $50 | $50 | $50 | |
| Navigation system | $600 | $600 | $600 | |
| SMS text-to-speech reader | $25 | $25 | $25 | |
| Streaming video device | $30 | |||
| Streaming video support | $25 | |||
| Surround sound | $250 | $250 | $250 | |
| Telematics service, such as OnStar | $200 | |||
| Telematics service, such as OnStar, with navigation | $225 | $225 | $225 | |
| Traffic information | $25 | $25 | $25 | |
| Voice control for external devices | $0 | $0 | $0 | |
| Voice control for nav and audio | $100 | $100 | $100 | |
| Wi-Fi hotspot | $50 | $50 | $50 | |
| Wireless charging station | $75 | $75 | $75 | |
| Instruments, Lights, and Mirrors | ||||
| Approach detection | $25 | $25 | $25 | |
| Auto-dimming driver-side mirror | $75 | $75 | $75 | |
| Auto-dimming headlights | $200 | $200 | $200 | |
| Auto-dimming rearview mirror | $150 | $150 | $150 | |
| Compass | $0 | |||
| Cornering lights | $50 | $50 | $50 | |
| Fog lights | $125 | |||
| Head-up display (HUD) | $350 | $350 | ||
| Heated mirrors | $25 | $25 | $25 | |
| Interior ambient lighting | $150 | $150 | $150 | |
| Large color reconfigurable instrument cluster display | $250 | $250 | ||
| LED headlights | $1000 | $1000 | $1000 | |
| Outside temperature display | $50 | $50 | $50 | |
| Power-folding mirrors | $50 | $50 | $50 | |
| Rear camera mirror | $200 | $200 | $200 | |
| Turn signals on or near mirrors | $25 | $25 | $25 | |
| Seats and Interior Trim | ||||
| Cooled or ventilated front seats | $300 | $300 | ||
| Cooled or ventilated second row seats | $200 | |||
| Door sill trim plates | $100 | |||
| Heated second row seats | $200 | $200 | ||
| Illuminated door sill trim plates | $200 | $200 | $200 | |
| Leather door panel trim | $250 | |||
| Manual lumbar adjuster, driver seat | $50 | |||
| Manual lumbar adjuster, passenger seat | $50 | |||
| Massage, driver seat | $100 | |||
| Massage, passenger seat | $100 | |||
| Massage, second row seats | $150 | |||
| Memory system, driver seat | $200 | $200 | $200 | |
| Memory system, passenger seat | $150 | $150 | $150 | |
| Metal pedals | $75 | |||
| Power 4-way lumbar adjuster, driver seat | $150 | $150 | $150 | |
| Power 4-way lumbar adjuster, passenger seat | $150 | $150 | $150 | |
| Power 4-way lumbar adjuster, second row seats | $225 | |||
| Power recliner, driver seat | $100 | $100 | $100 | |
| Power recliner, passenger seat | $100 | $100 | $100 | |
| Power recliner, second row seats | $150 | |||
| Power thigh support length adjuster, driver seat | $100 | |||
| Power thigh support length adjuster, passenger seat | $100 | |||
| Power tilt adjuster, second row seats | $150 | |||
| Power upper seatback recliner, driver seat | $100 | |||
| Power upper seatback recliner, passenger seat | $100 | |||
| Synthetic suede headliner | $650 | |||
| Upholstered instrument panel | $300 | $300 | ||
| Upholstered instrument panel, leather | $1000 | |||
| Wood trim | $300 | $300 | $300 | |
| Suspension, Wheels, and Tires | ||||
| Adaptive dampers - electrical | $500 | |||
| Alloy wheels | $350 | $350 | $350 | |
| Polished alloy wheels | $350 | |||
| Rear wheel steering | $1500 | |||
| Sport suspension (upgrade) | $0 | |||
| Transmission | ||||
| Steering-wheel-mounted transmission controls | $100 | $100 | $100 | |
| Total Value of Features | $4,340 | $15,975 | $16,075 | $25,945 |
| Value of Feature Adjustments | $0 | $11,635 | $11,735 | $21,605 |
| Value of Feature Adjustments | 0 | -11,028 | -11,143 | -20,529 |
Specifications Comparison: Pontiac G8 vs. Cadillac CT6
| Model Year | 2009 | 2017 |
| Model | G8 | CT6 |
| Body | 4dr Sedan | 4dr Sedan |
| Wheelbase | 114.8 in | 122.4 in |
| Length | 196.1 in | 204.0 in |
| Width | 74.8 in | 74.0 in |
| Height | 57.7 in | 57.9 in |
| Curb Weight | 4,020 lb. | 4,085 lb. |
| Fuel Capacity | 19.0 gal. | 19.5 gal. |
| Row 1 Headroom | 38.7 in | 40.1 in |
| Row 1 Shoulder Room | 59.1 in | 58.3 in |
| Row 1 Hip Room | 56.7 in | 55.8 in |
| Row 1 Legroom | 42.2 in | 42.3 in |
| Row 2 Headroom | 38.0 in | 38.0 in |
| Row 2 Shoulder Room | 59.1 in | 56.1 in |
| Row 2 Hip Room | 58.0 in | 53.4 in |
| Row 2 Legroom | 39.4 in | 40.4 in |
| Cargo Volume | 17.5 ft3 | 15.3 ft3 |
Option Package Details
Cadillac CT6 Luxury
| CD player, remote | ||
| Feature | Value | Requested? |
| CD player, remote | 100 | Yes |
| MP3-compatible player | 50 | Yes |
| Total Requested | 150 | 100% |
| Total Not Requested | 0 | 0% |
| turbocharged 3.0L V6 DOHC-4v 404 hp@5500 400 lb-ft@2500 | ||
| Feature | Value | Requested? |
| turbocharged 3.0L V6 DOHC-4v 404 hp@5500 400 lb-ft@2500 | 1000 | Yes |
| AWD | 0 | Yes |
| 245/45HR19 tires | 400 | No |
| Total Requested | 1000 | 71% |
| Total Not Requested | 400 | 29% |
| Enhanced Vision and Comfort Package | ||
| Feature | Value | Requested? |
| Heated second row seats | 200 | No |
| Cooled or ventilated front seats | 300 | No |
| Panoramic sunroof | 1200 | No |
| Rear camera mirror | 200 | No |
| Total Requested | 0 | 0% |
| Total Not Requested | 1900 | 100% |
Option Package Details
Cadillac CT6 Premium Luxury
| CD player, remote | ||
| Feature | Value | Requested? |
| CD player, remote | 100 | Yes |
| MP3-compatible player | 50 | Yes |
| Total Requested | 150 | 100% |
| Total Not Requested | 0 | 0% |
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